Advantech PCI-1731 Dokumentacja Pobierz pdf (Strona 37)

PCI-1711/1731 User’s Manual

Advantech Co., Ltd.

www.advantech.com

– 33 –

APPENDIX

Channels 2

Resolution 12-bit

Output Range

(Internal & External Reference)

Internal Reference 0 ~ +5 V, 0 ~ +10 V

External Reference 0 ~ +x V@ -x V (-10 ≤ x ≤ 10)

Accuracy

Relative ± 1/2 LSB

Differential

Non-linearity

± 1/2 LSB

Gain Error Adjustable to zero

Slew Rate 11V/µs

Drift 40 ppm/°C

Driving Capability 3mA

Throughput 38 kHz (min.)

Output Impedance 0.81 Ω

Settling Time 26 µs (to ± 1/2 LSB of FSR)

Reference Voltage

Internal -5V or -10V

External -10V ~ +10V

Analog Input

Analog Output Only for PCI-1711

Channels 16 single-ended

Resolution 12-bit

FIFO Size 1K samples

Max. Sampling Rate 100 kHz

Conversion Time 10 µs

Input range and

Gain List

Gain 1 2 4 8 16

Input ± 10V ± 5V ± 2.5V ± 1.25V ± 0.625V

Drift (ppm/°C)

Gain

124816

Zero 15 15 15 15 15

Gain 25 25 25 30 40

Small Signal Bandwidth for PGA

Gain

124816

Bandwidth 4.0 MHz 2.0 MHz 1.5 MHz 0.65MHz 0.35MHz

Max. Input Overvoltage ±15V

Input Protect 70 Vp-p

Input Impedance 2 MΩ/5pF

Trigger Mode Software, on-board programmable pacer or external

Accuracy

INL: ± 0.5 LSB

Monotonicity: 12 bits

Offset error: Adjustable to zero

Gain error: 0.005% FSR (Gain=1)

SNR: 68 dB

ENOB: 11 bits

Specifications

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 59 60

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